Data Sheet

05Vers
ion 1.0
5
.
0

P
inout
Figur
e 2
– Modul
e pinout diagram
Note: T
he ESP32 supports remapping its peripherals to alternative pins. See below for a detailed list.
FCC ID: 2AJMTLOPY4R
Model: LoPy4 IC:
22263-LOPY4R
WiFi
Sigfox
Bluetooth
LoRa
Reset Buon
WiFi / B
luetooth External Antenna Connector
WS2812 LED
(902-915 MHz) LoRa / Sigfox antenna port
Not availble antenna connector
WiFi external / internal
antenna selection control pin
Pinout diagram
GND
3V3
40
9
41
23
24
21
34
16
38
22
18
20
39
42
17
14
15
13
12
10
11
8
7
6
5
P0
P1
P2
P3
P4
P8
P9
P10
RX0
TX0
TX1
RX1
PROGRAM
Port
SDA
SCL
P11
P12
CLK
MOSI
MISO
P23
P22
P21
P20
P19
P18
P17
CLK
MOSI
MISO
P16
P15
P14
P13
ADC2_6
ADC2_8
ADC2_9
ADC1_5
ADC1_4
ADC1_6
ADC1_7
ADC1_3
ADC1_2
ADC1_1
ADC1_0
ADC
PA
ADC
PA
EMAC
TXD2
U0
TXD
U0
CTS
U0 RTS VSPI WP
VSPI
HD
MT
CK
MT
DI
VSPI
Q
VSPI CS0
MT
D0
HSPI
CS0
HSPI
WP
HSPI
Q
HSPI
ID
SD
DATA2
SD
DATA3
HS2
DATA2
HS2
DATA3
HSPI
HD
SD
CMD
SD
DATA1
HS2
CMD
HS1 DATA6
HS2
DATA1
CLK
OUT1RGB_LED
CLK
OUT3
CLK
OUT2
U0
RXD
EMAC
RXD0
EMAC
RXD1
EMAC
TXCLK
EMAC
RXD2
EMAC
TXER
EMAC
RXD3
EMAC
RXCLK
EMAC
RXDV
EMAC
TXD0
EMAC
TXD3
EMAC
RXER
EMAC TXD1
EMAC
TXEN
ADC2_1
ADC2_0
ADC2_3
ADC2_7
ADC2_2
ADC2_5
ADC2_4
RTCIO
16
RTCIO
6
RTCIO
7
RTCIO 8
RTCIO
9
RTCIO
4
RTCIO
5
RTCIO
3
RTCIO
2
RTCIO 1
RTCIO
0
RTCIO
11
RTCIO
10
RTCIO
13
RTCIO
17
RTCIO
12
RTCIO
15
RTCIO
14
Touch
1
Touch
0
Touch
3
Touch
6
MT
MS
HSPI
CLK
SD
CLK
HS2
CLK
DAC_1
DAC_2
Touch 8
Touch
9
Touch
7
Touch
2
Touch
5
Touch
4
ChipPU
RST
GPIO
3
GPIO
1
GPIO
0
GPIO
4
GPIO
15
GPIO 5
GPIO
27
GPIO
19
GPIO 2
GPIO
12
GPIO
13
GPIO 22
GPIO
21
GPIO
14
GPIO
25
GPIO
26
GPIO 33
GPIO
32
GPIO
34
GPIO 35
GPIO
39
GPIO
38
GPIO 37
GPIO
36
XTAL 32
XTAL
32
VDET
1
VDET 2
Sens
VN
Sens
CN
Sens CP
Sens
VP
!
Only Input pins!
No pullup/pulldown
internal resistance
Up to 1.2-A Maximum Load Capability. Output ONLY.
!
Absolute MAX per pin 12mA
recommended 6mA
!
Power
GND
Serial Pin
Analog Pin
Control
Physical Pin
Port Pin
Touch Pin
DAC Pin
PWM Pin
Distributed and manufactur
ed by Pycom Ltd.
Registered office:
High Point, 9 Sydenham Road, Guildford, Surrey GU1 3RX, UK
Copyright © 2017 by Pycom Ltd. All rights reserved. No part of this
document may be reproduced, distributed, or transmied in any form
or by any means, including photocopying, recording, or other
electronic or mechanical methods, without the prior wrien
permission of Pycom Ltd, except in the case of brief quotaons
embodied in crical reviews and certain other noncommercial
uses permied by copyright law.
To order contact [e-mail]
Low Level Bootloader
P2 +
GND
Boot modes and safe boot
P12 +
3V3
1-3 sec
Safe boot, latest firmware is selected
4-6 sec
Safe boot, previous user update selected
7-9 sec
Safe boot, the factory firmware is selected
Hack your LoPy4
Connect to a 10nF
capacitor to
enable Touch Pin funcon
Connected to
LoRa / Sigfox
module
!
SD
DATA0
36
VSPI
ID
HS1
STROBE
GPIO
23
LoRa / Sigfox Interrupt
27
EMAC
CO180
U2
TXD
HS1
DATA5
GPIO
18
LoRa / Sigfox Select
Internal Functions
Vin (3.5-5.5V)
22/03/18